🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.41 AU - 0.67 AU

Year: 144 Days

Day: 16.9 Hours

Environment

Temp: 167 °C

Axial Tilt: 29.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.62 AU - 0.88 AU

Year: 235 Days

Day: 21.8 Hours

Environment

Temp: 128 °C

Axial Tilt: 33 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.4 AU - 1.98 AU

Year: 795 Days

Day: 13.9 Hours

Environment

Temp: -56 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 2.14 AU - 2.52 AU

Year: 1286 Days

Day: 12.2 Hours

Environment

Temp: -77 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 3.63 AU - 3.65 AU

Year: 2512 Days

Day: 35 Hours

Environment

Temp: -110 °C

Axial Tilt: 27.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,826,070 km

• M1: 73,602 km (0.029 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 4.22 AU - 4.58 AU

Year: 3338 Days

Day: 27.2 Hours

Environment

Temp: -128 °C

Axial Tilt: 34.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 607.9

Radius: 14

Gravity: 3.1 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 5.65 AU - 5.97 AU

Year: 5065 Days

Day: 14.8 Hours

Environment

Temp: -140 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 84,826,070 km

• M1: 174,132 km (0.037 R)
• M2: 628,760 km (0.069 R)
• M3: 1,464,713 km (0.107 R)
• M4: 2,106,787 km (0.06 R)
• M5: 2,807,653 km (0.068 R)
• M6: 3,767,323 km (0.042 R)
• M7: 5,733,937 km (0.077 R)
• M8: 7,345,405 km (0.063 R)
• M9: 7,836,535 km (0.1 R)
• M10: 8,691,337 km (0.092 R)
• M11: 11,215,053 km (0.081 R)
• M12: 12,252,514 km (0.11 R)
• M13: 13,046,430 km (0.041 R)
• M14: 14,086,883 km (0.109 R)
• M15: 16,990,279 km (0.06 R)
• M16: 18,486,108 km (0.064 R)
• M17: 19,266,111 km (0.107 R)
• M18: 20,961,803 km (0.071 R)
• M19: 22,025,743 km (0.099 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 973.1

Radius: 11.5

Gravity: 7.36 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 10.29 AU - 11.73 AU

Year: 13212 Days

Day: 14 Hours

Environment

Temp: -175 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 84,826,070 km

• M1: 143,464 km (0.116 R)
• M2: 514,317 km (0.045 R)
• M3: 1,130,362 km (0.11 R)
• M4: 1,788,143 km (0.109 R)
• M5: 2,224,820 km (0.12 R)
• M6: 3,695,217 km (0.086 R)
• M7: 4,539,697 km (0.115 R)
• M8: 8,381,520 km (0.106 R)
• M9: 10,738,135 km (0.12 R)
• M10: 11,511,706 km (0.107 R)
• M11: 12,005,828 km (0.025 R)
• M12: 12,904,911 km (0.116 R)
• M13: 15,947,731 km (0.102 R)
• M14: 19,613,178 km (0.064 R)
• M15: 22,730,200 km (0.092 R)
• M16: 24,204,935 km (0.103 R)
• M17: 25,952,388 km (0.069 R)
• M18: 27,127,031 km (0.099 R)
• M19: 28,003,375 km (0.084 R)
• M20: 30,510,486 km (0.117 R)
• M21: 32,916,319 km (0.052 R)
• M22: 34,165,461 km (0.111 R)
• M23: 34,929,906 km (0.117 R)
• M24: 35,575,720 km (0.042 R)
• M25: 44,258,680 km (0.094 R)
• M26: 45,779,791 km (0.039 R)
• M27: 48,445,176 km (0.106 R)
• M28: 57,059,919 km (0.101 R)
• M29: 61,071,835 km (0.06 R)
• M30: 61,821,021 km (0.076 R)
• M31: 63,337,644 km (0.085 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 407.5

Radius: 6.6

Gravity: 9.35 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 13.01 AU - 16.83 AU

Year: 20842 Days

Day: 24 Hours

Environment

Temp: -193 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 84,826,070 km

• M1: 87,365 km (0.068 R)
• M2: 361,428 km (0.049 R)
• M3: 631,602 km (0.063 R)
• M4: 1,158,636 km (0.068 R)
• M5: 2,058,168 km (0.053 R)
• M6: 2,275,384 km (0.119 R)
• M7: 2,709,965 km (0.104 R)
• M8: 2,947,377 km (0.071 R)
• M9: 3,491,315 km (0.092 R)
• M10: 4,161,663 km (0.08 R)
• M11: 8,899,577 km (0.066 R)
• M12: 9,862,539 km (0.108 R)
• M13: 10,141,988 km (0.096 R)
• M14: 10,952,509 km (0.112 R)
• M15: 11,312,890 km (0.11 R)
• M16: 12,248,326 km (0.096 R)
• M17: 14,343,294 km (0.102 R)
• M18: 17,957,579 km (0.041 R)
• M19: 19,141,347 km (0.054 R)
• M20: 19,929,279 km (0.108 R)
• M21: 21,851,761 km (0.078 R)
• M22: 24,500,541 km (0.098 R)
• M23: 25,013,512 km (0.048 R)
• M24: 39,438,487 km (0.103 R)
• M25: 48,937,951 km (0.113 R)
• M26: 50,739,259 km (0.077 R)
• M27: 52,245,411 km (0.061 R)
• M28: 52,754,044 km (0.079 R)
• M29: 56,585,395 km (0.109 R)
• M30: 58,204,792 km (0.088 R)
• M31: 61,913,772 km (0.085 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 662.9

Radius: 7.4

Gravity: 12.11 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 16.29 AU - 16.43 AU

Year: 23931 Days

Day: 22.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 84,826,070 km

• M1: 105,317 km (0.106 R)
• M2: 465,848 km (0.119 R)
• M3: 749,785 km (0.094 R)
• M4: 1,816,118 km (0.058 R)
• M5: 2,449,216 km (0.102 R)
• M6: 4,489,283 km (0.068 R)
• M7: 6,414,757 km (0.108 R)
• M8: 6,876,117 km (0.117 R)
• M9: 7,211,964 km (0.101 R)
• M10: 11,266,066 km (0.056 R)
• M11: 13,213,382 km (0.071 R)
• M12: 15,949,975 km (0.119 R)
• M13: 16,284,925 km (0.072 R)
• M14: 16,624,662 km (0.12 R)
• M15: 19,136,560 km (0.049 R)
• M16: 24,563,671 km (0.055 R)
• M17: 25,010,520 km (0.077 R)
• M18: 30,547,586 km (0.101 R)
• M19: 35,696,446 km (0.118 R)
• M20: 37,582,725 km (0.073 R)
• M21: 41,710,729 km (0.102 R)
• M22: 42,187,348 km (0.085 R)
• M23: 43,313,371 km (0.043 R)
• M24: 43,638,746 km (0.091 R)
• M25: 45,625,406 km (0.064 R)
• M26: 46,131,346 km (0.111 R)
• M27: 48,717,145 km (0.106 R)
• M28: 49,422,798 km (0.111 R)
• M29: 55,314,411 km (0.096 R)
• M30: 57,443,039 km (0.053 R)
• M31: 60,230,496 km (0.117 R)
• M32: 62,275,798 km (0.117 R)
• M33: 65,858,518 km (0.065 R)
• M34: 68,689,059 km (0.103 R)
• M35: 73,200,632 km (0.096 R)
• M36: 75,764,290 km (0.074 R)
• M37: 79,112,889 km (0.075 R)
• M38: 82,808,705 km (0.044 R)

Kuiper Belt

Range: 30.3 - 60.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 382 - 11,586 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit